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Cheap flights from Houston to New York from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:12 am - 10:05 am
IAH
-
ISP
21h 53m
2 stops
Frontier Logo
4:41 pm - 8:47 am
ISP
-
IAH
17h 06m
1 stop
$194Frontier
Τετ, Ιουν 3 - Τρι, Ιουν 9
Frontier Logo
7:44 pm - 10:05 am
IAH
-
ISP
13h 21m
1 stop
Frontier Logo
11:00 am - 8:47 am
ISP
-
IAH
22h 47m
1 stop
$210Frontier
Παρ, Ιουν 5 - Δευ, Ιουν 8
Multiple Airlines Logo
7:44 pm - 10:05 am
IAH
-
ISP
13h 21m
1 stop
Multiple Airlines Logo
5:27 pm - 12:12 pm
ISP
-
IAH
19h 45m
1 stop
$247Multiple Airlines
Τετ, Ιουν 3 - Τρι, Ιουν 9
Frontier Logo
7:28 pm - 10:05 am
IAH
-
ISP
13h 37m
1 stop
Frontier Logo
6:02 pm - 6:49 pm
ISP
-
IAH
25h 47m
1 stop
$250Frontier
Πεμ, Μαϊ 21 - Τρι, Μαϊ 26
Frontier Logo
7:33 pm - 10:05 am
IAH
-
ISP
13h 32m
1 stop
Frontier Logo
10:48 am - 6:09 pm
ISP
-
IAH
8h 21m
1 stop
$270Frontier
Σαβ, Ιουν 6 - Τετ, Ιουν 10
Southwest Logo
6:00 am - 1:50 pm
HOU
-
ISP
6h 50m
1 stop
Southwest Logo
5:15 pm - 10:45 pm
ISP
-
HOU
6h 30m
1 stop
$283Southwest
Τρι, Απρ 28 - Τρι, Μαϊ 5
Southwest Logo
6:00 am - 11:55 am
HOU
-
ISP
4h 55m
1 stop
Southwest Logo
6:30 am - 1:45 pm
ISP
-
HOU
8h 15m
2 stops
$288Southwest
Τρι, Απρ 28 - Τρι, Μαϊ 5
Southwest Logo
2:00 pm - 10:40 pm
HOU
-
ISP
7h 40m
2 stops
Southwest Logo
6:30 am - 1:40 pm
ISP
-
HOU
8h 10m
2 stops
$293Southwest
Τρι, Απρ 28 - Τρι, Μαϊ 5
Frontier Logo
10:00 am - 10:05 am
IAH
-
ISP
23h 05m
2 stops
Frontier Logo
11:00 am - 8:47 am
ISP
-
IAH
22h 47m
1 stop
$300Frontier
Παρ, Ιουν 5 - Δευ, Ιουν 8
Southwest Logo
11:50 am - 11:35 pm
HOU
-
ISP
10h 45m
1 stop
Southwest Logo
6:05 pm - 11:45 pm
ISP
-
HOU
6h 40m
1 stop
$327Southwest
Παρ, Ιουν 5 - Δευ, Ιουν 8

Southwest flights from Houston to Islip, New York

Our best Southwest deals on Houston to Islip, New York flight tickets
Southwest
Apr 28
HOU6:00 amHouston Hobby
6h 50m
1 stop
ISP1:50 pmIslip Long Island
May 5
ISP5:15 pmIslip Long Island
6h 30m
1 stop
HOU10:45 pmHouston Hobby
$283
Southwest
Apr 28
HOU6:00 amHouston Hobby
4h 55m
1 stop
ISP11:55 amIslip Long Island
May 5
ISP6:30 amIslip Long Island
8h 15m
2 stops
HOU1:45 pmHouston Hobby
$288
Southwest
Apr 28
HOU2:00 pmHouston Hobby
7h 40m
2 stops
ISP10:40 pmIslip Long Island
May 5
ISP6:30 amIslip Long Island
8h 10m
2 stops
HOU1:40 pmHouston Hobby
$293

Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
Jun 3
IAH11:12 amHouston George Bush Intcntl
21h 53m
2 stops
ISP10:05 amIslip Long Island
Jun 9
ISP4:41 pmIslip Long Island
17h 06m
1 stop
IAH8:47 amHouston George Bush Intcntl
$194
Frontier
Jun 5
IAH7:44 pmHouston George Bush Intcntl
13h 21m
1 stop
ISP10:05 amIslip Long Island
Jun 8
ISP11:00 amIslip Long Island
22h 47m
1 stop
IAH8:47 amHouston George Bush Intcntl
$210
Frontier
May 21
IAH7:28 pmHouston George Bush Intcntl
13h 37m
1 stop
ISP10:05 amIslip Long Island
May 26
ISP6:02 pmIslip Long Island
25h 47m
1 stop
IAH6:49 pmHouston George Bush Intcntl
$250

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated Απρίλιος 4, 2026.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Τετ 6/3

11:12 am-10:05 am

2 stops21h 53m

Islip Long Island

Τρι 6/9

4:41 pm-8:47 am

1 stop17h 06m

$194

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Παρ 6/5

7:44 pm-10:05 am

1 stop13h 21m

Islip Long Island

Δευ 6/8

11:00 am-8:47 am

1 stop22h 47m

$210

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Τετ 6/3

7:44 pm-10:05 am

1 stop13h 21m

Islip Long Island

Τρι 6/9

5:27 pm-12:12 pm

1 stop19h 45m

$247

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Πεμ 5/21

7:28 pm-10:05 am

1 stop13h 37m

Islip Long Island

Τρι 5/26

6:02 pm-6:49 pm

1 stop25h 47m

$250

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Σαβ 6/6

7:33 pm-10:05 am

1 stop13h 32m

Islip Long Island

Τετ 6/10

10:48 am-6:09 pm

1 stop8h 21m

$270

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Τρι 4/28

6:00 am-1:50 pm

1 stop6h 50m

Islip Long Island

Τρι 5/5

5:15 pm-10:45 pm

1 stop6h 30m

$283
Quickest round-trip

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Τρι 4/28

6:00 am-11:55 am

1 stop4h 55m

Islip Long Island

Τρι 5/5

6:30 am-1:45 pm

2 stops8h 15m

$288

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Τρι 4/28

2:00 pm-10:40 pm

2 stops7h 40m

Islip Long Island

Τρι 5/5

6:30 am-1:40 pm

2 stops8h 10m

$293

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Παρ 6/5

10:00 am-10:05 am

2 stops23h 05m

Islip Long Island

Δευ 6/8

11:00 am-8:47 am

1 stop22h 47m

$300

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Παρ 6/5

11:50 am-11:35 pm

1 stop10h 45m

Islip Long Island

Δευ 6/8

6:05 pm-11:45 pm

1 stop6h 40m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Houston to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Houston according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 5h 35m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
Search flight deals

Frequently asked questions about flying from Houston to Islip, New York

  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 5h 35m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $278Free CancellationRating
8.0
4,343 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Δευ 5/4
Δευ 5/11
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